ugitlibs/qtutils.py

   1 from PyQt4 import QtCore
   2 from PyQt4 import QtGui
   3 from PyQt4.QtGui import QClipboard
   4 from PyQt4.QtGui import QFileDialog
   5 from PyQt4.QtGui import QIcon
   6 from PyQt4.QtGui import QListWidgetItem
   7 from PyQt4.QtGui import QMessageBox
   8 from PyQt4.QtGui import QPixmap
   9 import views
  10
  11 def create_listwidget_item(text, filename):
  12         icon = QIcon(QPixmap(filename))
  13         item = QListWidgetItem()
  14         item.setIcon(icon)
  15         item.setText(text)
  16         return item
  17
  18 def information(parent, title, message):
  19         '''Launches a QMessageBox information with the
  20         provided title and message.'''
  21         QMessageBox.information(parent, title, message)
  22
  23 def get_selected_row(list_widget):
  24         '''Returns a(row_number, is_selected) tuple for a QListWidget.'''
  25         row = list_widget.currentRow()
  26         item = list_widget.item(row)
  27         selected = item is not None and item.isSelected()
  28         return(row, selected)
  29
  30 def get_selection_list(list_widget, items):
  31         '''Returns an array of model items that correspond to
  32         the selected QListWidget indices.'''
  33         selected = []
  34         for idx in range(list_widget.count()):
  35                 item = list_widget.item(idx)
  36                 if item.isSelected():
  37                         selected.append(items[idx])
  38         return selected
  39
  40 def get_selected_item(list_widget, items):
  41         selected = get_selection_list(list_widget, items)
  42         if not selected: return None
  43         return selected[0]
  44
  45 def open_dialog(parent, title, filename=None):
  46         qstr = QFileDialog.getOpenFileName(
  47                         parent, title, filename)
  48         return unicode(qstr)
  49
  50 def save_dialog(parent, title, filename=None):
  51         qstr = QFileDialog.getSaveFileName(
  52                         parent, title, filename)
  53         return unicode(qstr)
  54
  55 def dir_dialog(parent, title, directory):
  56         directory = QFileDialog.getExistingDirectory(
  57                         parent, title, directory)
  58         return unicode(directory)
  59
  60 def question(parent, title, message, default=True):
  61         '''Launches a QMessageBox question with the provided title and message.
  62         Passing "default=False" will make "No" the default choice.'''
  63         yes = QMessageBox.Yes
  64         no = QMessageBox.No
  65         buttons = yes | no
  66
  67         if default:
  68                 default = yes
  69         else:
  70                 default = no
  71
  72         result = QMessageBox.question(parent,
  73                         title, message, buttons, default)
  74         return result == QMessageBox.Yes
  75
  76 def set_clipboard(text):
  77         QtGui.qApp.clipboard().setText(text, QClipboard.Clipboard)
  78         QtGui.qApp.clipboard().setText(text, QClipboard.Selection)
  79
  80 def set_items(widget, items):
  81         widget.clear()
  82         for item in items: widget.addItem(item)
  83
  84 def show_command(parent, output):
  85         if not output: return
  86         dialog = views.GitCommandDialog(parent, output=output)
  87         dialog.show()
  88         dialog.exec_()
  89
  90 def tr(txt):
  91         trtext = unicode(QtGui.qApp.tr(txt))
  92         if trtext.endswith('@@verb'):
  93                 trtext = trtext.replace('@@verb','')
  94         if trtext.endswith('@@noun'):
  95                 trtext = trtext.replace('@@noun','')
  96         return trtext